From 8d5fd7342eb72283f681ef0a09e4be84a7b5cab4 Mon Sep 17 00:00:00 2001
From: yihong <zouzou0208@gmail.com>
Date: Mon, 1 Sep 2025 12:55:34 +0800
Subject: [PATCH] fix: can replace a copy with slices in vector (#63291)

ref pingcap/tidb#62543
---
 pkg/types/vector.go | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/pkg/types/vector.go b/pkg/types/vector.go
index 071230bc74..54eaddf066 100644
--- a/pkg/types/vector.go
+++ b/pkg/types/vector.go
@@ -18,6 +18,7 @@ import (
 	"encoding/binary"
 	"fmt"
 	"math"
+	"slices"
 	"strconv"
 	"strings"
 	"unsafe"
@@ -278,9 +279,7 @@ func ParseVectorFloat32(s string) (VectorFloat32, error) {
 
 // Clone returns a deep copy of the vector.
 func (v VectorFloat32) Clone() VectorFloat32 {
-	data := make([]byte, len(v.data))
-	copy(data, v.data)
-	return VectorFloat32{data: data}
+	return VectorFloat32{data: slices.Clone(v.data)}
 }
 
 // IsZeroValue returns true if the vector is a zero value (which length is zero).